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General| Printer | Thermal |
|---|---|
| Interfaces | RS-232 |
| Power supply | AC 220V |
| Battery | Lithium |
| Display | LCD |
Details power supply, accumulator, dimensions, and environmental conditions.
Lists key hardware components: microcontroller, memory, interfaces, and printer.
Outlines general steps and safety precautions before disassembling the cash register.
Provides instructions for replacing internal components like accumulator, power supply, motherboard, and printer.
Guides on accessing programming mode and initiating diagnostic tests.
Procedures for testing both character and segmented cash register displays.
Instructions for performing various tests on the cash register's printer functionality.
Steps to verify the proper functioning of all keys on the cash register keyboard.
Tests for serial ports (COM1, COM2), USB, and SD card interface functionality.
Verifies the functioning of internal and external power supplies (VH, EXT5V).
Instructions on how to view the currently installed software version.
Lists supply voltages and their typical values for troubleshooting.
Procedures for diagnosing and resolving incorrect imaging on displays.
Covers printer issues like incomplete printing, paper winding, and overheating.
Troubleshooting steps for unresponsive keyboard buttons.
Diagnoses issues with RS232, USB, and SD card communication.
Details troubleshooting for voltage regulation and power source failures.
Addresses less common issues, like accumulator cover sensor malfunctions.
A list of parts and their ordering codes for service and replacement.
Describes motherboard abbreviations, jumper configurations, and connector lists.
Information on the microcontroller, its power modes, and port classifications.
Details RAM, DataFlash memory, and SD card interface specifications.
Explains the voltage regulator for the microcontroller core.
Describes signals for connecting power supply boards via cables.
Covers printer voltage, head parameters, temperature measurement, paper shifting, and sensors.
Details the keyboard contact structure and its connection matrix.
Explains interfaces for connecting cashier and customer displays.
Describes the microcontroller's UART and USB interfaces and their connections.
Information on the FM interface using the I2C communication protocol.
Details how the cash register's buzzer is controlled.
Explains the input filter, accumulator charging, voltage supplies, and interfaces on the power board.
Describes the board for connecting the customer display to the motherboard.
Details the pinout and wiring for RS232 connectors (COM1, COM2).
Instructions for connecting the cash register to a PC via USB, including driver and settings.
Guide on connecting a bar-code scanner via RS232 interface.
Instructions for connecting electronic scales via RS232 interface.
Steps for updating the cash register software using the Euro-50 Mini flash utility.
Procedure for performing a master reset and initializing the cash register.
High-level block diagram of the main board components and their interconnections.
Schematic diagram of the Microprocessing Unit (MPU) on the main board.
Schematic diagram of the memory subsystem, including RAM and DataFlash.
Schematic diagram for the printer control circuitry on the main board.
Schematic diagram of the serial (RS232) and USB interfaces on the main board.
Schematic diagram of the keyboard matrix and its connection to the main board.
Schematic diagram for the journal motor and buzzer circuits on the main board.
Schematic diagram for display connections and the FM interface on the main board.
Schematic diagram of the power interface connections on the main board.
Schematic diagram of the Euro-50 power supply board.
Schematic diagram for the D-IC (Display Interface Card).
Schematic diagram of the paper sensor PCB.
Diagram showing the COM connector pinouts and cable connections.
Wiring diagrams for scale adapters connecting to COM ports.
Wiring diagrams for scanner adapters connecting to COM ports.
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